[INFO] fetching crate actix-jwt-auth-middleware-derive 0.2.0...
[INFO] testing actix-jwt-auth-middleware-derive-0.2.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate actix-jwt-auth-middleware-derive 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate actix-jwt-auth-middleware-derive 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-jwt-auth-middleware-derive 0.2.0
[INFO] finished tweaking crates.io crate actix-jwt-auth-middleware-derive 0.2.0
[INFO] tweaked toml for crates.io crate actix-jwt-auth-middleware-derive 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-macros v0.2.16
[INFO] [stderr]   Downloaded actix-service v2.0.2
[INFO] [stderr]   Downloaded time-core v0.1.2
[INFO] [stderr]   Downloaded local-channel v0.1.5
[INFO] [stderr]   Downloaded actix-rt v2.9.0
[INFO] [stderr]   Downloaded local-waker v0.1.4
[INFO] [stderr]   Downloaded powerfmt v0.2.0
[INFO] [stderr]   Downloaded bytestring v1.3.1
[INFO] [stderr]   Downloaded actix-web v4.4.1
[INFO] [stderr]   Downloaded actix-utils v3.0.1
[INFO] [stderr]   Downloaded smallvec v1.11.2
[INFO] [stderr]   Downloaded sha1 v0.10.6
[INFO] [stderr]   Downloaded deranged v0.3.11
[INFO] [stderr]   Downloaded actix-server v2.3.0
[INFO] [stderr]   Downloaded language-tags v0.3.2
[INFO] [stderr]   Downloaded actix-codec v0.5.1
[INFO] [stderr]   Downloaded actix-http v3.5.1
[INFO] [stderr]   Downloaded actix-router v0.5.2
[INFO] [stderr]   Downloaded ahash v0.8.7
[INFO] [stderr]   Downloaded time v0.3.31
[INFO] [stderr]   Downloaded lock_api v0.4.11
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.32
[INFO] [stderr]   Downloaded zerocopy v0.7.32
[INFO] [stderr]   Downloaded parking_lot_core v0.9.9
[INFO] [stderr]   Downloaded derive-elves v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ce973bbea1db9bee76784b50c12e7a2fbc52a5018cd5bebef68102d241b862f
[INFO] running `Command { std: "docker" "start" "-a" "9ce973bbea1db9bee76784b50c12e7a2fbc52a5018cd5bebef68102d241b862f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ce973bbea1db9bee76784b50c12e7a2fbc52a5018cd5bebef68102d241b862f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce973bbea1db9bee76784b50c12e7a2fbc52a5018cd5bebef68102d241b862f", kill_on_drop: false }`
[INFO] [stdout] 9ce973bbea1db9bee76784b50c12e7a2fbc52a5018cd5bebef68102d241b862f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b2a7a1b26c1826447efd3414b2324910d1eb39278e9e009f65faa24563b2c1d
[INFO] running `Command { std: "docker" "start" "-a" "0b2a7a1b26c1826447efd3414b2324910d1eb39278e9e009f65faa24563b2c1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling derive-elves v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/derive-elves-0.1.1/src/lib.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #![feature(box_into_inner)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `derive-elves` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0b2a7a1b26c1826447efd3414b2324910d1eb39278e9e009f65faa24563b2c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2a7a1b26c1826447efd3414b2324910d1eb39278e9e009f65faa24563b2c1d", kill_on_drop: false }`
[INFO] [stdout] 0b2a7a1b26c1826447efd3414b2324910d1eb39278e9e009f65faa24563b2c1d
